They are still coming to terms with their attack being clobbered for 348 runs by the Bushrangers and will finalise their 11 when they assess the relaid wicket area at Bellerive.

"There's an unknown quality about it because they've actually changed the profile of the wicket bed out there so there is going to be something that we have to assess pretty quickly early in the game," Coyle said.

The Redbacks have an unchanged squad after thrashing Queensland by nine wickets a week ago.